Home / 14,757,502.26-20,365,381.02-8,231,554.44

Finding the Fourth Proportional to 14,757,502.26, 20,365,381.02 and 8,231,554.44

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Solution

The fourth proportional to 14,757,502.26, 20,365,381.02 and 8,231,554.44 is: 11,359,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757,502.26 : 20,365,381.02 = 8,231,554.44 : x
  2. Step 2: Convert to fraction form
    14,757,502.26/20,365,381.02 = 8,231,554.44/x
  3. Step 3: Cross multiply
    14,757,502.26x = 20,365,381.02 × 8,231,554.44
  4. Step 4: Simplify right side
    14,757,502.26x = 167,638,742,557,472.72
  5. Step 5: Solve for x
    x = 167,638,742,557,472.72/14,757,502.26
  6. Step 6: Final answer
    x = 11,359,560.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.